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      "name": "Price compare",
      "category": "a2ui-catalog",
      "description": "Side-by-side comparison of 2–3 products: pricing, key specs, and an 'add to cart' action per product.",
      "files": [
        "manifest.json",
        "preset.ts",
        "schema.json",
        "actions.ts",
        "component.tsx",
        "mock.ts",
        "i18n.ts",
        "README.md",
        "CLAUDE.md",
        "tests/unit.test.tsx"
      ],
      "dependencies": [],
      "registryTargets": [
        "a2ui-surface"
      ],
      "tests": [
        "tests/unit.test.tsx"
      ],
      "agentDocs": "CLAUDE.md",
      "ui": {
        "version": "1.0.0",
        "lifecycle": "stable",
        "manifest": "manifest.json",
        "integrity": {
          "sha256": "3377680952a124d448c350c1daf321b99712bbe1a4b5455f2afec5cf36caf61c"
        }
      }
    },
    {
      "id": "ui:quantity-stepper",
      "name": "Quantity stepper",
      "category": "a2ui-catalog",
      "description": "Integer quantity stepper with min/max bounds and a recalculated unit price summary.",
      "files": [
        "manifest.json",
        "preset.ts",
        "schema.json",
        "actions.ts",
        "component.tsx",
        "mock.ts",
        "i18n.ts",
        "README.md",
        "CLAUDE.md",
        "tests/unit.test.tsx"
      ],
      "dependencies": [],
      "registryTargets": [
        "a2ui-surface"
      ],
      "tests": [
        "tests/unit.test.tsx"
      ],
      "agentDocs": "CLAUDE.md",
      "ui": {
        "version": "1.0.0",
        "lifecycle": "stable",
        "manifest": "manifest.json",
        "integrity": {
          "sha256": "b1e6e13d62384fbcbdeb57f3e760a4b0f137901c6a8ec1b2d3dd620e8c484bf0"
        }
      }
    },
    {
      "id": "ui:shipping-tracker",
      "name": "Shipping tracker",
      "category": "a2ui-catalog",
      "description": "Order shipment timeline. v1 ships a host React renderer (no map view); the A2UI envelope carries waypoints + status only.",
      "files": [
        "manifest.json",
        "preset.ts",
        "schema.json",
        "actions.ts",
        "component.tsx",
        "mock.ts",
        "i18n.ts",
        "README.md",
        "CLAUDE.md",
        "tests/unit.test.tsx"
      ],
      "dependencies": [],
      "registryTargets": [
        "a2ui-surface"
      ],
      "tests": [
        "tests/unit.test.tsx"
      ],
      "agentDocs": "CLAUDE.md",
      "ui": {
        "version": "1.0.0",
        "lifecycle": "experimental",
        "manifest": "manifest.json",
        "integrity": {
          "sha256": "cc7d4e24f93dbaa5bc7603d0d55f5eaf36d153d6ecc5ea3bb88e67edbad93981"
        },
        "requiresCustomPrimitives": true
      }
    },
    {
      "id": "ui:subscription-manager",
      "name": "Subscription manager",
      "category": "a2ui-catalog",
      "description": "Pause / resume / cancel a recurring subscription with current billing summary.",
      "files": [
        "manifest.json",
        "preset.ts",
        "schema.json",
        "actions.ts",
        "component.tsx",
        "mock.ts",
        "i18n.ts",
        "README.md",
        "CLAUDE.md",
        "tests/unit.test.tsx"
      ],
      "dependencies": [],
      "registryTargets": [
        "a2ui-surface"
      ],
      "tests": [
        "tests/unit.test.tsx"
      ],
      "agentDocs": "CLAUDE.md",
      "ui": {
        "version": "1.0.0",
        "lifecycle": "stable",
        "manifest": "manifest.json",
        "integrity": {
          "sha256": "5952938f00eda6d52429cf88bffb5af459b4723b6bca91edc0dff7b68bf58af3"
        }
      }
    },
    {
      "id": "ui:troubleshooter",
      "name": "Troubleshooter",
      "category": "a2ui-catalog",
      "description": "Branching diagnostic tree: agent walks the user through yes/no questions to isolate the issue. v1 caps tree depth at 3.",
      "files": [
        "manifest.json",
        "preset.ts",
        "schema.json",
        "actions.ts",
        "component.tsx",
        "mock.ts",
        "i18n.ts",
        "README.md",
        "CLAUDE.md",
        "tests/unit.test.tsx"
      ],
      "dependencies": [],
      "registryTargets": [
        "a2ui-surface"
      ],
      "tests": [
        "tests/unit.test.tsx"
      ],
      "agentDocs": "CLAUDE.md",
      "ui": {
        "version": "1.0.0",
        "lifecycle": "experimental",
        "manifest": "manifest.json",
        "integrity": {
          "sha256": "245bee8850a7859ed5f7c084429174fa112f1995fc5eabdbedde6fdb8bdf8bd9"
        },
        "requiresCustomPrimitives": true
      }
    }
  ]
}